package com.lanqiao.javaparkinglot.service;

import com.lanqiao.javaparkinglot.entity.Yg;

import java.util.List;

public interface YgService {
    //查询
    List<Yg> findYg();
    //添加
    void addyg(Yg yg);
    //修改
    void updateyg(Yg yg);
    //删除
    void deleteyg(Long yg_id);
}
